Hi Fred, now it works on a small test convnet withoyut delay; tomorrow I'll try the big one on Tesla K40. Many thanks
I Installed Theano==0.9.0.dev3 from gvtulder/Theano forked from Theano/Theano: https://github.com/Theano/Theano/pull/4862 .theanorc is: [global] floatX = float16 device=cuda [cuda] root = /usr/local/cuda-7.5 [nvcc] fastmath=True optimizer = fast_compile [dnn.conv] algo_fwd = time_once algo_bwd_filter = time_once algo_bwd_data = time_once This the output: Python 2.7.12 |Anaconda custom (64-bit)| (default, Jul 2 2016, 17:42:40) [GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux2 Type "help", "copyright", "credits" or "license" for more information. Anaconda is brought to you by Continuum Analytics. Please check out: http://continuum.io/thanks and https://anaconda.org >>> runfile('/home/luca/data/DeepLearningTutorials/Theano-3D-ConvNet-master/convnet3d/core/run_multi_conv_t.py', wdir='/home/luca/data/DeepLearningTutorials/Theano-3D-ConvNet-master/convnet3d/core') Mapped name None to device cuda: GeForce 840M Using cuDNN version 5103 on context None Disabling C code for Elemwise{mul,no_inplace} due to unsupported float16 Disabling C code for Elemwise{Cast{float32}} due to unsupported float16 Disabling C code for DiagonalSubtensor{inplace} due to unsupported float16 Disabling C code for IncDiagonalSubtensor due to unsupported float16 Disabling C code for DiagonalSubtensor{inplace} due to unsupported float16 Disabling C code for MaxAndArgmax due to unsupported float16 start time: 12/10/2016 14:20:32 training @ iter = 0 training cost 0.69320 epoch 1, training batch 316/316, validation error 39.286 % training @ iter = 400 training cost 0.69127 epoch 2, training batch 316/316, validation error 36.607 % training @ iter = 800 training cost 0.68616 epoch 3, training batch 316/316, validation error 33.929 % training @ iter = 1200 training cost 0.68399 epoch 4, training batch 316/316, validation error 33.036 % training cost 0.67953 epoch 5, training batch 316/316, validation error 29.643 % -- --- You received this message because you are subscribed to the Google Groups "theano-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to theano-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
